200Mbs Powerline Ethernet Adapter with Power Pass through. Compliant with HomePlug AV specification 1.1 with a high speed transfer rate of up to 200 Mbps. The Power line Ethernet Adapters 128-Bit encryption with key management. A minimum of two adapters are needed and more can be added as the network grows. Please note that while homeplugs will work with most operating systems, the software bundled will only work on Windows based machines.Read Less